import { Link } from 'react-router-dom'
import { Card, Breadcrumb, Form, Button, Radio, DatePicker, Select, Popconfirm } from 'antd'
import locale from 'antd/es/date-picker/locale/zh_CN'

// 导入资源
import { Table, Tag, Space } from 'antd'
import { EditOutlined, DeleteOutlined } from '@ant-design/icons'
import img404 from '../../assets/error.png'
import { useChannel } from '../../hooks/useChannel'
import { getArticleListApi, deleteArticleApi } from '../../apis/article'
import { useState, useEffect } from 'react'
import { useNavigate } from 'react-router-dom'

const { Option } = Select
const { RangePicker } = DatePicker

const Article = () => {
  const navigate = useNavigate()
  const { channelList } = useChannel()
  const status = {
    1: <Tag color="warning">待审核</Tag>,
    2: <Tag color="success">审核通过</Tag>,
  }
  // 准备列数据
  const columns = [
    {
      title: '封面',
      dataIndex: 'cover',
      width: 120,
      render: cover => {
        return <img src={cover.images[0] || img404} width={80} height={60} alt="" />
      }
    },
    {
      title: '标题',
      dataIndex: 'title',
      width: 220
    },
    {
      title: '状态',
      dataIndex: 'status',
      // 对数据进行二次处理
      render: data => status[data]

    },
    {
      title: '发布时间',
      dataIndex: 'pubdate'
    },
    {
      title: '阅读数',
      dataIndex: 'read_count'
    },
    {
      title: '评论数',
      dataIndex: 'comment_count'
    },
    {
      title: '点赞数',
      dataIndex: 'like_count'
    },
    {
      title: '操作',
      render: data => {
        return (
          <Space size="middle">
            <Button type="primary" shape="circle" icon={<EditOutlined />} onClick={() => navigate(`/publish?id=${data.id}`)} />
            <Popconfirm
              title="删除文章"
              description="你确实要删除文章吗？"
              onConfirm={() => OnConfirm(data)}
              okText="Yes"
              cancelText="No"
            >
              <Button
                type="primary"
                danger
                shape="circle"
                icon={<DeleteOutlined />}
              />
            </Popconfirm>
          </Space>
        )
      }
    }
  ]
  // 获取文章列表
  const [list, setList] = useState([])
  const [count, setcount] = useState([])

  // 筛选功能
  // 1、准备参数
  const [reqData, setReqData] = useState({
    status: '',
    channel_id: '',
    begin_pubdate: '',
    end_pubdate: '',
    page: 1,
    per_page: 4
  })

  useEffect(() => {
    async function getList() {
      const res = await getArticleListApi(reqData)
      setList(res.data.results)
      setcount(res.data.total_count)
    }
    // 初始请求数据
    getList()
  }, [reqData])



  // 获取当前表单数据
  const onFinish = (fromValues) => {
    console.log(fromValues);
    setReqData({
      ...reqData,
      channel_id: fromValues.channel_id,
      status: fromValues.status,
      begin_pubdate: fromValues.date[0].format('YYYY-MM-DD'),
      end_pubdate: fromValues.date[1].format('YYYY-MM-DD'),
    })
    // 分页

  }

  const onPageChange = (page) => {
    console.log(page);
    setReqData({
      ...reqData,
      page
    })
  }
  // 删除
  const OnConfirm = async (data) => {
    // console.log(data.id);
    await deleteArticleApi(data.id)
    setReqData({
      ...reqData,
      page: 1
    })

  }
  return (
    <div>
      <Card
        title={
          <Breadcrumb items={[
            { title: <Link to={'/'}>首页</Link> },
            { title: '文章列表' },
          ]} />
        }
        style={{ marginBottom: 20 }}
      >
        <Form initialValues={{ status: '' }} onFinish={onFinish}>
          <Form.Item label="状态" name="status">
            <Radio.Group>
              <Radio value={''}>全部</Radio>
              <Radio value={0}>草稿</Radio>
              <Radio value={2}>审核通过</Radio>
            </Radio.Group>
          </Form.Item>

          <Form.Item label="频道" name="channel_id">
            <Select
              placeholder="请选择文章频道"

              style={{ width: 120 }}
            >
              {channelList.map(item =>
                <Option key={item.id} value={item.id}>{item.name}</Option>
              )}
            </Select>
          </Form.Item>

          <Form.Item label="日期" name="date">
            {/* 传入locale属性 控制中文显示*/}
            <RangePicker locale={locale}></RangePicker>
          </Form.Item>

          <Form.Item>
            <Button type="primary" htmlType="submit" style={{ marginLeft: 40 }}>
              筛选
            </Button>
          </Form.Item>
        </Form>
      </Card>

      <Card title={`根据筛选条件共查询到 ${count} 条结果：`}>
        <Table rowKey="id" columns={columns} dataSource={list} pagination={
          {
            current: reqData.page, // 当前页
            total: count,
            pageSize: reqData.per_page,
            onChange: onPageChange,
          }
        } />
      </Card>
    </div>
  )
}

export default Article